<div class="sidebar-block clearfix" id="subscriber-wrapper" ng-app="subscribeModule">
  <h3>Subscribe to updates</h3>
  <div class="subscriber-container" ng-controller="subscribeWidget">
    <input type="text" ng-model="emailAddress" placeholder="Enter email address">
    <a href="#" class="bttn icon add" id="subscribe-button" ng-click="addEmail(emailAddress)">Subscribe<a>
  </div>
</div>